Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: BGLKWAXXRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
360-422 A Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-422 5 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-422 6 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-422 7 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-422 8 Mount Vernon WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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